Multiple Choice
An increase in PCO₂ would cause
A) the bronchioles to dilate and the systemic arterioles to dilate.
B) the bronchioles to dilate and the systemic arterioles to constrict.
C) the bronchioles to constrict and the systemic arterioles to dilate.
D) the bronchioles to constrict and the systemic arterioles to constrict.
E) None of the answers are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Q22: In the disease _, many symptoms are
Q24: A powerful bronchoconstrictor released by mast cells
Q25: The actual sites of gas exchange within
Q26: The airway between the larynx and the
Q28: Draw three graphs depicting how the following
Q29: Dalton's law states that<br>A) gas volume and
Q30: Match the type of breathing with its
Q31: Match the lung capacity with its description.<br>-the
Q32: How would a spirometer tracing be different
Q38: Breathing that involves active inspiratory and expiratory